6.75cts - boulder black Opal set of 2

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  • $1,890.00 USD

A set of two matching solid boulder black Opals Cut from one original mother Stone.

These are rare investment quality pieces with fine opal Crystal sitting naturally on Boulder ironstone and with a black manganese layer between. The manganese gives these gems the black opal body tone.

Larger Opal - 4.65cts and cut free form drop shape to 14 x 10 x 5.5 mm

Smaller Opal - 2.10cts and cut over to 8.5 x 7 x 3.5 mm